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A165744
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Numbers n with property that 6^n is the sum of two consecutive primes.
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0
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OFFSET
| 1,1
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COMMENTS
| No other terms below 1550.
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EXAMPLE
| n=2: 6^2=36=17+19=p(7)+p(8);
n=3: 6^3=216=107+109=p(28)+p(29);
n=7: 6^7=279936=139967+139969=p(13005)+p(13006).
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MATHEMATICA
| (*M6*)Do[If[PreviousPrime[6^n/2]+NextPrime[6^n/2]==6^n, Print[n]], {n, 1000}]
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CROSSREFS
| Cf. A071087, A074924.
Sequence in context: A101484 A004026 A135907 * A034900 A079388 A183605
Adjacent sequences: A165741 A165742 A165743 * A165745 A165746 A165747
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KEYWORD
| nonn,more
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AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), Sep 26 2009
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EXTENSIONS
| a(7) from Max Alekseyev (maxale(AT)gmail.com), Dec 14 2011
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